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<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  
  <script>
    //使用组合继承的方式，继承父构造函数的属性和方法
       function Father(uname, age, gender) {
       
       this.uname = uname

       this.age = age

       this.gender = gender
     }

     Father.prototype.money = function () {
       console.log('赚了一个小目标')
     }
      
     function Son(uname, age, gender){
       Father.call(this,uname, age, gender)
     }
      Son.prototype = new Father()
      Son.prototype.constructor =Son

     const son = new Son('小头儿子',5,'男')
       son.money()
  </script>
</body>
</html>